Analysis

  • max time kernel
    142s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 09:00

General

  • Target

    e48e837cb9adf1b9262e565a6021f1c4_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e48e837cb9adf1b9262e565a6021f1c4

  • SHA1

    e7b05b6b732e8f4ddd72d8a1b98129a6079be347

  • SHA256

    c6b4e712bdc0a6bf7479ae5cf4dc1925454c93069cb87fc20b2503280f3440b3

  • SHA512

    7205db1730addb163cc44d2939a1f4840bd0b120c240b90ceaebbd6a83c24a7c05652663a6d7b142387ec5d4cbb12b87dece013dc91fefc4e9c2629bad32acac

  • SSDEEP

    3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:qzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e48e837cb9adf1b9262e565a6021f1c4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e48e837cb9adf1b9262e565a6021f1c4_JaffaCakes118.dll,#1
      2⤵
        PID:1880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 688
          3⤵
          • Program crash
          PID:4984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1880 -ip 1880
      1⤵
        PID:2444
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1908

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1880-0-0x00000000750E0000-0x0000000075110000-memory.dmp
          Filesize

          192KB

        • memory/1880-1-0x00000000007F0000-0x00000000007F6000-memory.dmp
          Filesize

          24KB

        • memory/1880-2-0x00000000750E0000-0x0000000075110000-memory.dmp
          Filesize

          192KB